TST Industries, LLC

TST WORX Stage 2 ECU Tune for Yamaha YZF-R7 2026+

Sale price$285.00
SKU: TUNE-1411
TST WORX Stage 2 ECU Tune for Yamaha YZF-R7 2026+
Ensure this tune is paired with the proper performance parts for safe and reliable engine performance.
Tune your Yamaha YZF-R7 for performance with TST Industries.

Engineered to work seamlessly with the TST WORX Airbox and your full system exhaust, our WORX Stage 2 ECU Flash for the 2026+ Yamaha YZF-R7 is built to unlock serious performance gains. This ECU flash tune delivers noticeable increases in horsepower and torque while optimizing throttle response and overall engine efficiency, giving your R7 the added punch it needs to break away from the pack.


Applications:
Yamaha YZF-R7 North American models with TST WORX Airbox | 2026

You are responsible for sending us an undamaged stock Yamaha YZF-R7 ECU. We will reflash the ECU and send it back to you ready to be reinstalled. Once an ECU is flashed, all sales are final and no refunds can be issued.

TST ECU Tunes are shipped after we receive and flash your ECU. Any other items in the same order will ship separately on our normal schedule.

TST Industries, LLC

TST WORX Stage 2 ECU Tune for Yamaha YZF-R7 2026+

Sale price$285.00
SKU: TUNE-1411

Engineered to work seamlessly with the TST WORX Airbox and your full system exhaust, our WORX Stage 2 ECU Flash for the 2026+ Yamaha YZF-R7 is built to unlock serious performance gains. This ECU flash tune delivers noticeable increases in horsepower and torque while optimizing throttle response and overall engine efficiency, giving your R7 the added punch it needs to break away from the pack.


Applications:
Yamaha YZF-R7 North American models with TST WORX Airbox | 2026

You are responsible for sending us an undamaged stock Yamaha YZF-R7 ECU. We will reflash the ECU and send it back to you ready to be reinstalled. Once an ECU is flashed, all sales are final and no refunds can be issued.

TST ECU Tunes are shipped after we receive and flash your ECU. Any other items in the same order will ship separately on our normal schedule.

Quantity:
Make an awesome bundle with your TST WORX Stage 2 ECU Tune for Yamaha YZF-R7 2026+
TST WORX Stage 2 ECU Tune for Yamaha YZF-R7 2026+ TST WORX Airbox for Yamaha YZF-R7 2026+ $884.99

This product is part of our WORX program. Learn more.

This product was designed and intended for closed-course competition use ONLY. This product is neither designed nor intended for use on public roads or land and it is against Federal and State regulations to do so.

Stage 2 Tune Features

  • Optimized engine performance for TST WORX Airbox and full system aftermarket exhaust
  • Increase power and torque accross the rev range with a focus on mid and upper power delivery
  • Optimizes fueling (IAP and TPS fuel maps)
  • Advances ignition timing to improve power at the top end
  • ETV unrestricted at top end in Power Mode 1 and 2
  • Throttle map for Power Mode 1 is more aggressive compared to stock
  • Increased rev limiter by 600 RPM
  • Lowers fan activation temperature 
  • Disables closed loop
  • Disables top speed limiter
  • Disables decel fuel cut
  • Disables front wheel speed fault code
  • Disables EVAP fault codes
  • Disables catalytic converter
  • Up to 18% power and torque gain at the top end of the rev range when compared to stock configuration
  • 15% power and torque increase at peak when compared to stock configuration
  • Smooth power delivery

Specifications

  • Must be paired with a TST WORX Airbox and aftermarket full system exhaust
    • M4 full system exhaust is currently the only supported exhaust
  • Should be used with 91/93 pump gasoline
  • Removal of the O2 sensor is not required
    • If O2 sensor is removed, a delete plug is required
  • Only compatible with North American spec ECUs

Description

After installing the TST WORX Airbox on your 2026+ Yamaha YZF-R7, a proper ECU tune is essential to manage the increased airflow and unlock real performance gains. Our WORX Stage 2 ECU Flash was developed specifically around our airbox and refined using the M4 full system exhaust, allowing the CP2 engine to deliver stronger power while maintaining safe operating parameters. Simply send in your OEM ECU and we’ll handle the flashing process. Once reinstalled, you’ll feel the difference immediately, with significant gains in horsepower and torque across the entire rev range, especially at higher RPMs, giving your R7 the performance edge whether you're pushing hard on the track.

AFTER TUNE: Please be aware that a temporary Check Engine Light will appear and the Mode button will be temporarily disabled after reinstalling your flashed ECU. These issues will clear after two or three ride cycles and the dash will return to normal.

 

ECU Flashing Explained

Q: Is the TST WORX Airbox and M4 exhasut really needed for this tune?

A: Yes - This tune was designed to be paired with very specific equipment. Remaining within the hardware parameters is highly suggested to ensure proper performance and engine safety.

Q: What if I have a different exhaust?

A: This tune was optimized using the M4 full system exhaust. Therefore, using a different exhaust may result in suboptimal performance. If you are local to the Central Florida area and wish to receive a custom tune for your Yamaha R7 outfitted with our TST WORX Airbox and a different exhaust configuration, please reach out to our customer service. Please be aware we would need to keep your bike for a full day to ensure proper tune development. Otherwise we suggest getting a custom tune with your specific setup.

Q: Do I ship my ECU to you?

A: Yes, it is your responsibility to ship an undamaged stock ECU to our facility in Florida for tuning. The ECU must be properly packed and free of any damage or contaminants to be tuned properly.

Q: Where do I ship my ECU?

A: Once your order is placed, our Customer Support team will send you an email with instructions on how to properly package and ship your ECU to our headquarters in Central Florida.

Q: Do I pay for shipping if I am sending you my ECU?

A: Yes - it is your responsibility to properly package your ECU and send it to our facility in Florida.

Q: What is the turnaround time after you receive my ECU?

A: Our tuning turnaround time is only 1-3 business day.

Q: Should I remove my 02 sensor?

A: It is not required to remove your O2 sensor. If you remove your O2 sensor, a delete plug is required.

Q: Should I remove my charcoal canister if my bike is equipped with one?

A: That's up to you. The charcoal canister won't effect the performance of your ECU tune, so there's no need to remove it. If you do decide to remove it, be sure to check with local laws and regulations.

Q: Will I need to send my ECU in again for a new tune if I install a different exhaust?

A: If your new exhaust is listed as a upported option, we highly recommend sending your ECU back in for a retune. If not, it is not needed.

Q: What is your return and warranty policy?

A: Returns are not accepted for this item. Please read over our policies thoroughly on our terms and conditions page BEFORE making your purchase. TST Industries Terms and Conditions

Stage 2 Tune Features

  • Optimized engine performance for TST WORX Airbox and full system aftermarket exhaust
  • Increase power and torque accross the rev range with a focus on mid and upper power delivery
  • Optimizes fueling (IAP and TPS fuel maps)
  • Advances ignition timing to improve power at the top end
  • ETV unrestricted at top end in Power Mode 1 and 2
  • Throttle map for Power Mode 1 is more aggressive compared to stock
  • Increased rev limiter by 600 RPM
  • Lowers fan activation temperature 
  • Disables closed loop
  • Disables top speed limiter
  • Disables decel fuel cut
  • Disables front wheel speed fault code
  • Disables EVAP fault codes
  • Disables catalytic converter
  • Up to 18% power and torque gain at the top end of the rev range when compared to stock configuration
  • 15% power and torque increase at peak when compared to stock configuration
  • Smooth power delivery

Specifications

  • Must be paired with a TST WORX Airbox and aftermarket full system exhaust
    • M4 full system exhaust is currently the only supported exhaust
  • Should be used with 91/93 pump gasoline
  • Removal of the O2 sensor is not required
    • If O2 sensor is removed, a delete plug is required
  • Only compatible with North American spec ECUs

Description

After installing the TST WORX Airbox on your 2026+ Yamaha YZF-R7, a proper ECU tune is essential to manage the increased airflow and unlock real performance gains. Our WORX Stage 2 ECU Flash was developed specifically around our airbox and refined using the M4 full system exhaust, allowing the CP2 engine to deliver stronger power while maintaining safe operating parameters. Simply send in your OEM ECU and we’ll handle the flashing process. Once reinstalled, you’ll feel the difference immediately, with significant gains in horsepower and torque across the entire rev range, especially at higher RPMs, giving your R7 the performance edge whether you're pushing hard on the track.

AFTER TUNE: Please be aware that a temporary Check Engine Light will appear and the Mode button will be temporarily disabled after reinstalling your flashed ECU. These issues will clear after two or three ride cycles and the dash will return to normal.

 

ECU Flashing Explained

Q: Is the TST WORX Airbox and M4 exhasut really needed for this tune?

A: Yes - This tune was designed to be paired with very specific equipment. Remaining within the hardware parameters is highly suggested to ensure proper performance and engine safety.

Q: What if I have a different exhaust?

A: This tune was optimized using the M4 full system exhaust. Therefore, using a different exhaust may result in suboptimal performance. If you are local to the Central Florida area and wish to receive a custom tune for your Yamaha R7 outfitted with our TST WORX Airbox and a different exhaust configuration, please reach out to our customer service. Please be aware we would need to keep your bike for a full day to ensure proper tune development. Otherwise we suggest getting a custom tune with your specific setup.

Q: Do I ship my ECU to you?

A: Yes, it is your responsibility to ship an undamaged stock ECU to our facility in Florida for tuning. The ECU must be properly packed and free of any damage or contaminants to be tuned properly.

Q: Where do I ship my ECU?

A: Once your order is placed, our Customer Support team will send you an email with instructions on how to properly package and ship your ECU to our headquarters in Central Florida.

Q: Do I pay for shipping if I am sending you my ECU?

A: Yes - it is your responsibility to properly package your ECU and send it to our facility in Florida.

Q: What is the turnaround time after you receive my ECU?

A: Our tuning turnaround time is only 1-3 business day.

Q: Should I remove my 02 sensor?

A: It is not required to remove your O2 sensor. If you remove your O2 sensor, a delete plug is required.

Q: Should I remove my charcoal canister if my bike is equipped with one?

A: That's up to you. The charcoal canister won't effect the performance of your ECU tune, so there's no need to remove it. If you do decide to remove it, be sure to check with local laws and regulations.

Q: Will I need to send my ECU in again for a new tune if I install a different exhaust?

A: If your new exhaust is listed as a upported option, we highly recommend sending your ECU back in for a retune. If not, it is not needed.

Q: What is your return and warranty policy?

A: Returns are not accepted for this item. Please read over our policies thoroughly on our terms and conditions page BEFORE making your purchase. TST Industries Terms and Conditions

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